High Resolution and Sensitivity Digital X-Ray Imager for Mammography

作者: Darold Wobschall , SENSOR PLUS INC AMHERST NY

DOI: 10.21236/ADA391238

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摘要: Abstract : A digital x-ray imager with a full-size (8"x10") screen and high resolution (40(m) is being developed. By applying current engineering devices practices, low cost noise expected. long-term goal to incorporate the lower light valve (XLV) into imager. We expect achieve same size, image quality as film/screen. During third year first generation design (6x6 array, without XLV) was finished prototype of CCD electronics signal processor tested. The mosaic reconstruction software further refined accuracy tested for various algorithms applications. circuit design, board layout, mechanical full scale were completed. 3x3 section temporary lens

参考文章(6)
W. Que, J. A. Rowlands, X-ray imaging using amorphous selenium: inherent spatial resolution. Medical Physics. ,vol. 22, pp. 365- 374 ,(1995) , 10.1118/1.597471
Wei Zhao, John A. Rowlands, Digital radiology using self-scanned readout of amorphous selenium Medical Imaging 1993: Physics of Medical Imaging. ,vol. 1896, pp. 114- 120 ,(1993) , 10.1117/12.154581
Pia M. Rieppo, Birendra Bahadur, John A. Rowlands, Amorphous selenium liquid crystal light valve for x-ray imaging Medical Imaging 1995: Physics of Medical Imaging. ,vol. 2432, pp. 228- 236 ,(1995) , 10.1117/12.208341
Justin M. Henry, Martin J. Yaffe, Bo Pi, John E. Venzon, Frank Augustine, Tumay O. Tumer, Solid state x-ray detectors for digital mammography Medical Imaging 1995: Physics of Medical Imaging. ,vol. 2432, pp. 392- 401 ,(1995) , 10.1117/12.208358
E. J. Feuer, L.-M. Wun, C. C. Boring, W. D. Flanders, M. J. Timmel, T. Tong, The Lifetime Risk of Developing Breast Cancer Journal of the National Cancer Institute. ,vol. 85, pp. 892- 897 ,(1993) , 10.1093/JNCI/85.11.892